ROLLS-ROYCE fault codes
Coverage shown is BMW data: 1,855 codes · 1,586 vehicle records · 166 ECU records · 0 live-data parameters.
ROLLS-ROYCE shares fault-code data with BMW. Data may not cover ROLLS-ROYCE-specific systems.
Codes 1,855
| Code | Description | Brands | System |
|---|---|---|---|
| P1101 | Mass Air Flow Sensor Out of Self-Test Range | 35 | Powertrain |
| P1102 | Mass Air Flow Sensor In Range But Lower Than Expected | 33 | Powertrain |
| P1103 | Mass Air Flow Sensor In Range But Higher Than Expected | 32 | Powertrain |
| P1104 | Signal too small | 31 | Powertrain |
| P1105 | The intake air pressure sensor signal is implausible when the engine is not running. | 37 | Powertrain |
| P1111 | Supercharged intake air temperature (IAT) sensor signal is implausible (high) | 32 | Powertrain |
| P1112 | Short circuit to negative | 28 | Powertrain |
| P1115 | Ambient temperature from inst. cluster incorrect | 26 | Powertrain |
| P1120 | Throttle Position Sensor Out of Range | 33 | Powertrain |
| P1121 | Throttle Position Sensor Inconsistent With Mass Air Flow Sensor | 36 | Powertrain |
| P1122 | Signal too small | 33 | Powertrain |
| P1123 | Signal too large | 28 | Powertrain |
| P1127 | Signal implausible | 29 | Powertrain |
| P1128 | Closed Loop Fueling Not Achieved (Bank 1) | 32 | Powertrain |
| P1129 | Closed Loop Fueling Not Achieved (Bank 2) | 31 | Powertrain |
| P1130 | Lack of HO2S Switch - Adaptive Fuel At Limit (Bank 1) | 35 | Powertrain |
| P1131 | Lack of HO2S Switch - Sensor Indicates Lean (Bank 1) | 35 | Powertrain |
| P1132 | Lack of HO2S Switch - Sensor Indicates Rich (Bank 1) | 30 | Powertrain |
| P1133 | HO2S Insufficient Switching (Bank 1 Sensor 1) | 29 | Powertrain |
| P1134 | HO2S Transition Time Ratio (Bank 1 Sensor 1) | 26 | Powertrain |
| P1135 | Intake valve timing control (bank 2) | 31 | Powertrain |
| P1136 | Short circuit to positive | 26 | Powertrain |
| P1137 | Fuel Trim: Bank 1 (Add): System too Rich | 27 | Powertrain |
| P1138 | Short circuit to negative | 25 | Powertrain |
| P1139 | Short circuit to positive | 21 | Powertrain |
| P1140 | DME: Plausibility fault, air mass to pedal-tr. sensor (in eng.thr.) | 28 | Powertrain |
| P1143 | Signal does not drop below threshold | 28 | Powertrain |
| P1144 | Signal does not exceed threshold | 21 | Powertrain |
| P1145 | Intake variable timing position sensor (bank 2) | 26 | Powertrain |
| P1149 | Signal does not drop below threshold | 18 | Powertrain |
| P1150 | Wastegate control solenoid valve fault (bank 1) | 26 | Powertrain |
| P1151 | Lack of HO2S Switch - Sensor Indicates Lean (Bank 2 Sensor 1) | 28 | Powertrain |
| P1152 | Lack of HO2S Switch - Sensor Indicates Rich (Bank 2 Sensor 1) | 27 | Powertrain |
| P1153 | Short circuit to positive | 25 | Powertrain |
| P1155 | Wastegate control solenoid valve fault (bank 2) | 24 | Powertrain |
| P1156 | Short circuit to negative | 18 | Powertrain |
| P1157 | Short circuit to positive | 22 | Powertrain |
| P1158 | Mixture too rich | 23 | Powertrain |
| P1159 | Mixture too lean | 22 | Powertrain |
| P1160 | Mixture too rich | 25 | Powertrain |
| P1161 | Mixture too lean | 26 | Powertrain |
| P1167 | Heater coupling to signal | 29 | Powertrain |
| P1168 | Fuel tank temperature sensor low input | 23 | Powertrain |
| P1169 | Heater coupling to signal | 25 | Powertrain |
| P1170 | Capacitor 2 voltage | 28 | Powertrain |
| P1171 | Fuel System Lean During Acceleration | 31 | Powertrain |
| P1172 | Fuel System Rich During Acceleration | 23 | Powertrain |
| P1173 | Learning unsuccessful | 19 | Powertrain |
| P1178 | DME: Switch time, ox.sensor, bank 1 | 21 | Powertrain |
| P1179 | DME: Switch time, ox.sensor, bank 2 | 21 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.